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214286515009 = 7120551253937
BaseRepresentation
bin1100011110010001111…
…0001011101101000001
3202111002222212211202221
43013210132023231001
512002324321440014
6242235235411041
721324135216160
oct3074436135501
9674088784687
10214286515009
11829731733a6
1235644153a81
13172900b6c58
14a52b65b3d7
155892800b24
hex31e478bb41

214286515009 has 8 divisors (see below), whose sum is σ = 244901870208. Its totient is φ = 183671908800.

The previous prime is 214286515007. The next prime is 214286515039. The reversal of 214286515009 is 900515682412.

214286515009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214286515009 - 21 = 214286515007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214286515007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716889 + ... + 970825.

It is an arithmetic number, because the mean of its divisors is an integer number (30612733776).

Almost surely, 2214286515009 is an apocalyptic number.

It is an amenable number.

214286515009 is a deficient number, since it is larger than the sum of its proper divisors (30615355199).

214286515009 is a wasteful number, since it uses less digits than its factorization.

214286515009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374495.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 214286515009 in words is "two hundred fourteen billion, two hundred eighty-six million, five hundred fifteen thousand, nine".

Divisors: 1 7 120551 253937 843857 1777559 30612359287 214286515009